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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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45 | 45 |
46 void CSSGradientColorStop::trace(Visitor* visitor) | 46 void CSSGradientColorStop::trace(Visitor* visitor) |
47 { | 47 { |
48 visitor->trace(m_position); | 48 visitor->trace(m_position); |
49 visitor->trace(m_color); | 49 visitor->trace(m_color); |
50 } | 50 } |
51 | 51 |
52 PassRefPtr<Image> CSSGradientValue::image(RenderObject* renderer, const IntSize&
size) | 52 PassRefPtr<Image> CSSGradientValue::image(RenderObject* renderer, const IntSize&
size) |
53 { | 53 { |
54 if (size.isEmpty()) | 54 if (size.isEmpty()) |
55 return 0; | 55 return nullptr; |
56 | 56 |
57 bool cacheable = isCacheable(); | 57 bool cacheable = isCacheable(); |
58 if (cacheable) { | 58 if (cacheable) { |
59 if (!clients().contains(renderer)) | 59 if (!clients().contains(renderer)) |
60 return 0; | 60 return nullptr; |
61 | 61 |
62 // Need to look up our size. Create a string of width*height to use as
a hash key. | 62 // Need to look up our size. Create a string of width*height to use as
a hash key. |
63 Image* result = getImage(renderer, size); | 63 Image* result = getImage(renderer, size); |
64 if (result) | 64 if (result) |
65 return result; | 65 return result; |
66 } | 66 } |
67 | 67 |
68 // We need to create an image. | 68 // We need to create an image. |
69 RefPtr<Gradient> gradient; | 69 RefPtr<Gradient> gradient; |
70 | 70 |
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124 | 124 |
125 RefPtrWillBeRawPtr<CSSGradientValue> result; | 125 RefPtrWillBeRawPtr<CSSGradientValue> result; |
126 if (!derived) | 126 if (!derived) |
127 result = this; | 127 result = this; |
128 else if (isLinearGradientValue()) | 128 else if (isLinearGradientValue()) |
129 result = toCSSLinearGradientValue(this)->clone(); | 129 result = toCSSLinearGradientValue(this)->clone(); |
130 else if (isRadialGradientValue()) | 130 else if (isRadialGradientValue()) |
131 result = toCSSRadialGradientValue(this)->clone(); | 131 result = toCSSRadialGradientValue(this)->clone(); |
132 else { | 132 else { |
133 ASSERT_NOT_REACHED(); | 133 ASSERT_NOT_REACHED(); |
134 return 0; | 134 return nullptr; |
135 } | 135 } |
136 | 136 |
137 for (unsigned i = 0; i < result->m_stops.size(); i++) | 137 for (unsigned i = 0; i < result->m_stops.size(); i++) |
138 result->m_stops[i].m_resolvedColor = textLinkColors.colorFromPrimitiveVa
lue(result->m_stops[i].m_color.get(), currentColor); | 138 result->m_stops[i].m_resolvedColor = textLinkColors.colorFromPrimitiveVa
lue(result->m_stops[i].m_color.get(), currentColor); |
139 | 139 |
140 return result.release(); | 140 return result.release(); |
141 } | 141 } |
142 | 142 |
143 void CSSGradientValue::addStops(Gradient* gradient, const CSSToLengthConversionD
ata& conversionData, float maxLengthForRepeat) | 143 void CSSGradientValue::addStops(Gradient* gradient, const CSSToLengthConversionD
ata& conversionData, float maxLengthForRepeat) |
144 { | 144 { |
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1187 visitor->trace(m_firstRadius); | 1187 visitor->trace(m_firstRadius); |
1188 visitor->trace(m_secondRadius); | 1188 visitor->trace(m_secondRadius); |
1189 visitor->trace(m_shape); | 1189 visitor->trace(m_shape); |
1190 visitor->trace(m_sizingBehavior); | 1190 visitor->trace(m_sizingBehavior); |
1191 visitor->trace(m_endHorizontalSize); | 1191 visitor->trace(m_endHorizontalSize); |
1192 visitor->trace(m_endVerticalSize); | 1192 visitor->trace(m_endVerticalSize); |
1193 CSSGradientValue::traceAfterDispatch(visitor); | 1193 CSSGradientValue::traceAfterDispatch(visitor); |
1194 } | 1194 } |
1195 | 1195 |
1196 } // namespace WebCore | 1196 } // namespace WebCore |
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